/* ============================================================
   VACILAR — company site
   Aesthetic: engineered editorial. Adaptive light/dark canvas,
   original Vacilar teal/indigo/green accents, blueprint grid,
   serif/mono/geo type.
   ============================================================ */

:root {
  /* palette */
  color-scheme: dark;
  --bg:        #0b0f14;
  --bg-2:      #101720;
  --panel:     #121a24;
  --panel-2:   #17212d;
  --ink:       #f6f8fb;
  --ink-soft:  #bac5d2;
  --ink-mute:  #7f8b99;
  --line:      #263241;
  --line-soft: #1b2531;

  --brand-teal:   #14b8a6;
  --brand-indigo: #4f46e5;
  --brand-green:  #22c55e;

  --accent:    var(--brand-teal);
  --accent-2:  #7c73ff;
  --accent-3:  var(--brand-green);
  --accent-dk: #0f766e;
  --accent-rgb: 20, 184, 166;
  --accent-2-rgb: 79, 70, 229;
  --accent-3-rgb: 34, 197, 94;
  --button-ink: #031714;
  --button-hover-ink: #031714;
  --live:      var(--brand-green);
  --build:     var(--accent-2);
  --nav-bg-scrolled: rgba(11, 15, 20, .84);
  --nav-menu-bg: rgba(11, 15, 20, .97);
  --card-hover-border: #3a4858;
  --flagship-border: #1d5e58;

  /* type */
  --serif: "Fraunces", Georgia, serif;
  --sans:  "Sora", -apple-system, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, monospace;

  --max: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg:        #f7fafc;
    --bg-2:      #ffffff;
    --panel:     #ffffff;
    --panel-2:   #eef4f8;
    --ink:       #111827;
    --ink-soft:  #374151;
    --ink-mute:  #6b7280;
    --line:      #d6e0ea;
    --line-soft: #e7edf3;

    --accent:    #0f9f91;
    --accent-2:  var(--brand-indigo);
    --accent-3:  #15803d;
    --accent-dk: #0f766e;
    --accent-rgb: 15, 159, 145;
    --accent-2-rgb: 79, 70, 229;
    --accent-3-rgb: 21, 128, 61;
    --button-ink: #031714;
    --button-hover-ink: #ffffff;
    --live:      var(--accent-3);
    --build:     var(--accent-2);
    --nav-bg-scrolled: rgba(247, 250, 252, .9);
    --nav-menu-bg: rgba(247, 250, 252, .98);
    --card-hover-border: #aebdcb;
    --flagship-border: #9bd8d1;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

::selection { background: var(--accent); color: var(--button-ink); }

a { color: inherit; text-decoration: none; }

/* ── texture overlays ───────────────────────────────────── */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.grid-lines {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 20%, transparent 78%);
  opacity: 0.5;
}

/* ── nav ────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  backdrop-filter: blur(4px);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--nav-bg-scrolled);
  border-bottom: 1px solid var(--line-soft);
  padding-top: 13px; padding-bottom: 13px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: block; flex: none; }
.brand-word {
  font-family: var(--serif); font-weight: 500; font-size: 1.32rem;
  letter-spacing: -0.01em;
}
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: .82rem; letter-spacing: .02em; color: var(--ink-soft);
  position: relative; transition: color .25s var(--ease);
}
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
  background: var(--accent); transition: width .3s var(--ease);
}
.nav-links a:not(.nav-cta):hover { color: var(--ink); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--line); border-radius: 100px;
  padding: 8px 18px; color: var(--ink) !important;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav-cta:hover { border-color: var(--accent); background: rgba(var(--accent-rgb), .08); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 1.6px; background: var(--ink); transition: transform .3s var(--ease), opacity .3s var(--ease); }

/* ── shared section furniture ───────────────────────────── */
main { position: relative; z-index: 2; }
section { padding: clamp(80px, 12vh, 150px) var(--pad); max-width: var(--max); margin: 0 auto; }

.eyebrow {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-mute);
  display: inline-flex; align-items: center; gap: 10px;
}
.tick { width: 7px; height: 7px; background: var(--accent); border-radius: 1px; box-shadow: 0 0 12px var(--accent); }

.section-mark {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-mute);
  display: flex; align-items: center; gap: 12px; margin-bottom: 22px;
}
.section-mark span {
  color: var(--accent); border: 1px solid var(--line);
  border-radius: 4px; padding: 3px 8px; font-weight: 500;
}
.section-head { margin-bottom: clamp(44px, 7vh, 76px); }
.section-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.04;
  letter-spacing: -0.02em; max-width: 16ch;
}
.section-lede {
  margin-top: 22px; max-width: 56ch; color: var(--ink-soft);
  font-size: 1.05rem;
}

/* ── buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .82rem; letter-spacing: .02em;
  padding: 13px 22px; border-radius: 100px; cursor: pointer;
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--accent); color: var(--button-ink); font-weight: 600;
  box-shadow: 0 8px 30px -10px rgba(var(--accent-rgb), .6);
}
.btn-primary:hover { background: var(--accent-3); color: var(--button-hover-ink); transform: translateY(-2px); box-shadow: 0 14px 40px -12px rgba(var(--accent-3-rgb), .65); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--ink-soft); color: var(--ink); }
.btn-lg { padding: 17px 30px; font-size: .95rem; }

/* ── hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh; display: grid; align-items: center;
  grid-template-columns: 1.35fr 1fr; gap: clamp(30px, 5vw, 70px);
  max-width: var(--max); margin: 0 auto;
  padding-top: 140px; padding-bottom: 80px;
  position: relative; perspective: 1100px;
}
.hero-glow {
  position: absolute; z-index: -1; top: 8%; left: -12%;
  width: 620px; height: 620px; border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(var(--accent-rgb), .24), transparent 56%),
    radial-gradient(circle at 68% 64%, rgba(var(--accent-2-rgb), .18), transparent 58%);
  filter: blur(30px); pointer-events: none;
  animation: breathe 9s var(--ease) infinite;
}
@keyframes breathe { 0%,100% { transform: scale(1); opacity:.85 } 50% { transform: scale(1.12); opacity:1 } }

.hero-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.7rem, 7.2vw, 5.6rem); line-height: 0.98;
  letter-spacing: -0.03em; margin: 26px 0 30px;
}
.hero-title .line { display: block; }
.hero-title em {
  font-style: italic; color: var(--accent-2); font-weight: 400;
  background: linear-gradient(110deg, var(--accent) 10%, var(--accent-2) 45%, var(--accent-3) 70%, var(--accent) 95%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: -250% 0; } }
.hero-sub {
  max-width: 50ch; color: var(--ink-soft); font-size: 1.1rem; line-height: 1.7;
}
.hero-sub em { font-style: normal; color: var(--ink); }
.hero-actions { display: flex; gap: 14px; margin: 34px 0 0; flex-wrap: wrap; }

/* ── hero pipeline: the live procurement run ────────────── */
.hero-pipeline {
  position: relative; border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  padding: 20px 22px 16px; align-self: center; width: 100%;
  will-change: transform;
}
.hero-pipeline.in { transition: transform .3s ease-out, opacity .8s var(--ease); }
.pipe-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; gap: 12px;
}
.pipe-title {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .16em;
  color: var(--ink-mute);
}
.pipe-status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .66rem; color: var(--accent);
  white-space: nowrap;
}
.pipe-status::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); animation: blink 1.2s ease-in-out infinite;
}
.pipe-status-text { font-style: normal; }
@keyframes blink { 50% { opacity: .25; } }

.pipe { position: relative; }
.pipe::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: var(--line-soft); border-radius: 2px;
}
.pipe-fill {
  position: absolute; left: 8px; top: 8px; width: 2px; height: 0%;
  max-height: calc(100% - 16px); border-radius: 2px; z-index: 1;
  background: linear-gradient(var(--accent), var(--accent-2));
  transition: height .7s var(--ease);
}
.pipe-stages {
  list-style: none; position: relative;
  display: flex; flex-direction: column; gap: 15px;
}
.stage {
  position: relative; padding-left: 32px;
  opacity: .35; transform: translateY(3px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.stage.active, .stage.done { opacity: 1; transform: none; }
.stage .dot {
  position: absolute; left: 2px; top: 1px; width: 13px; height: 13px;
  border-radius: 50%; background: var(--panel-2);
  border: 1.5px solid var(--line); z-index: 2;
  transition: border-color .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
.stage.active .dot {
  border-color: var(--accent); background: rgba(var(--accent-rgb), .18);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), .55);
}
.stage.done .dot { border-color: var(--accent); background: var(--accent); box-shadow: none; }
.s-head { display: flex; align-items: baseline; gap: 10px; }
.s-head h4 {
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft);
  transition: color .4s var(--ease);
}
.stage.active .s-head h4 { color: var(--ink); }
.s-tag {
  font-family: var(--mono); font-size: .64rem; color: var(--accent-3);
  opacity: 0; transition: opacity .4s var(--ease);
}
.stage.done .s-tag { opacity: 1; }
.s-detail {
  overflow: hidden; max-height: 0; opacity: 0; margin-top: 0;
  transition: max-height .5s var(--ease), opacity .5s var(--ease), margin .5s var(--ease);
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
}
.stage.active .s-detail { max-height: 76px; opacity: 1; margin-top: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .67rem; color: var(--ink-soft);
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel-2); white-space: nowrap;
}
.chip.bid { opacity: 0; transform: translateY(6px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.stage.active .chip.bid { opacity: 1; transform: none; }
.stage.active .chip.bid:nth-child(1) { transition-delay: .1s; }
.stage.active .chip.bid:nth-child(2) { transition-delay: .35s; }
.stage.active .chip.bid:nth-child(3) { transition-delay: .6s; }
.chip.win { border-color: rgba(var(--accent-3-rgb), .6); color: var(--ink); }
.chip.win b {
  font-weight: 600; font-size: .58rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-3);
}
.stage.active .chip.po { animation: stamp .5s var(--ease) both .15s; }
@keyframes stamp {
  0% { transform: scale(1.5); opacity: 0; }
  60% { transform: scale(.95); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.mini {
  font-family: var(--mono); font-size: .66rem; color: var(--ink-mute);
  opacity: 0; transform: translateX(-4px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.stage.active .mini { opacity: 1; transform: none; }
.stage.active .mini:nth-child(1) { transition-delay: .1s; }
.stage.active .mini:nth-child(2) { transition-delay: .3s; }
.stage.active .mini:nth-child(3) { transition-delay: .5s; }
.sig { color: var(--ink); display: block; }
.sig path {
  stroke-dasharray: 150; stroke-dashoffset: 150;
  transition: stroke-dashoffset 1.3s var(--ease) .2s;
}
.stage.active .sig path, .stage.done .sig path { stroke-dashoffset: 0; }
.s-note { font-family: var(--mono); font-size: .62rem; color: var(--ink-mute); }

.pipe-ints {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin-top: 18px; padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}
.int-label {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-mute); margin-right: 2px;
}
.int-chip {
  font-family: var(--mono); font-size: .66rem; color: var(--ink-mute);
  padding: 4px 11px; border: 1px solid var(--line); border-radius: 100px;
  transition: color .4s var(--ease), border-color .4s var(--ease);
}
.int-chip.pulse { animation: intpulse 1.2s var(--ease); }
@keyframes intpulse {
  30% { border-color: var(--accent); color: var(--ink-soft); box-shadow: 0 0 12px rgba(var(--accent-rgb), .35); }
}
.int-chip.synced { color: var(--accent-3); border-color: rgba(var(--accent-3-rgb), .5); }
.int-chip.synced::after { content: " ✓"; }

/* ── proof strip ────────────────────────────────────────── */
.proof-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  padding-top: 0; padding-bottom: clamp(54px, 8vh, 96px);
}
.proof-item {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 24px 24px 22px;
}
.proof-item + .proof-item { border-left: 1px solid var(--line-soft); }
.proof-item span {
  display: block; margin-bottom: 8px;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent);
}
.proof-item p {
  color: var(--ink-soft); font-size: .94rem; line-height: 1.55;
}

/* ── products ───────────────────────────────────────────── */
.product-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.card {
  position: relative; border: 1px solid var(--line);
  border-radius: 14px; padding: 30px 30px 26px;
  background: linear-gradient(160deg, var(--panel), var(--bg-2));
  overflow: hidden; transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: 14px;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(var(--accent-rgb), .12), transparent 60%);
  opacity: 0; transition: opacity .4s var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--card-hover-border); }
.card:hover::before { opacity: 1; }
.card-flagship {
  border-color: var(--flagship-border);
  background:
    radial-gradient(320px circle at 100% 0%, rgba(var(--accent-rgb), .12), transparent 60%),
    linear-gradient(160deg, var(--panel), var(--bg-2));
}
.card-wide { grid-column: 1 / -1; padding-top: 24px; padding-bottom: 24px; }
.card-wide .card-title { font-size: 1.5rem; margin-bottom: 10px; }
.card-wide .card-desc { margin-bottom: 0; max-width: 72ch; }
.card-wide-grid {
  display: grid; grid-template-columns: 1fr 300px;
  gap: clamp(20px, 4vw, 40px); align-items: center;
}

/* ── surveyor demo: the survey that fills itself ────────── */
.surv-demo {
  position: relative; z-index: 1;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg-2); overflow: hidden;
}
.surv-titlebar {
  display: flex; align-items: center; gap: 5px;
  padding: 9px 12px; border-bottom: 1px solid var(--line-soft);
}
.sb-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.surv-titlebar i {
  margin-left: 7px; font-style: normal;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .08em;
  color: var(--ink-mute);
}
.surv-body { position: relative; padding: 16px 16px 14px; min-height: 158px; }
.surv-form { transition: opacity .4s var(--ease); }
.surv-q { font-size: .9rem; color: var(--ink); margin-bottom: 12px; min-height: 22px; }
.surv-opts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.surv-opt {
  position: relative; font-size: .8rem; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px;
  opacity: 0; transform: translateY(4px);
  transition: opacity .35s var(--ease), transform .35s var(--ease),
    border-color .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
}
.surv-demo.q-in .surv-opt { opacity: 1; transform: none; }
.surv-demo.q-in .surv-opt:nth-child(1) { transition-delay: .05s; }
.surv-demo.q-in .surv-opt:nth-child(2) { transition-delay: .15s; }
.surv-demo.q-in .surv-opt:nth-child(3) { transition-delay: .25s; }
.surv-opt.picked {
  border-color: var(--accent); color: var(--ink);
  background: rgba(var(--accent-rgb), .1);
}
.surv-opt.picked::after {
  content: "●"; position: absolute; right: 11px; top: 50%;
  transform: translateY(-50%); font-size: .55rem; color: var(--accent);
}
.surv-progress { height: 4px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.surv-progress i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .5s var(--ease);
}
.surv-result {
  position: absolute; inset: 16px 16px 14px;
  opacity: 0; pointer-events: none; transition: opacity .45s var(--ease);
}
.surv-demo.show-result .surv-form { opacity: 0; }
.surv-demo.show-result .surv-result { opacity: 1; }
.surv-result .surv-q { font-family: var(--mono); font-size: .7rem; color: var(--ink-mute); }
.surv-bars { display: flex; gap: 14px; align-items: flex-end; height: 92px; margin-top: 8px; }
.sbar {
  flex: 1; height: 100%; display: flex; flex-direction: column;
  justify-content: flex-end; align-items: center; gap: 6px;
}
.sbar i {
  width: 100%; height: 0; border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--accent), rgba(var(--accent-rgb), .3));
  transition: height .8s var(--ease);
}
.sbar:nth-child(2) i { background: linear-gradient(180deg, var(--accent-2), rgba(var(--accent-2-rgb), .3)); transition-delay: .12s; }
.sbar:nth-child(3) i { background: linear-gradient(180deg, var(--accent-3), rgba(var(--accent-3-rgb), .3)); transition-delay: .24s; }
.surv-demo.show-result .sbar i { height: var(--h); }
.sbar b { font-family: var(--mono); font-size: .64rem; font-weight: 500; color: var(--ink-mute); }

/* ── procurement intelligence dashboard ─────────────────── */
.card-flagship-grid {
  display: grid; grid-template-columns: 1fr 320px;
  gap: clamp(20px, 4vw, 44px); align-items: center;
}
.intel-demo {
  position: relative; z-index: 1;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg-2); overflow: hidden;
}
.intel-tabs {
  display: flex; gap: 2px; padding: 6px 10px 0;
  border-bottom: 1px solid var(--line-soft);
}
.itab {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .06em;
  color: var(--ink-mute); padding: 6px 10px 8px;
  border-bottom: 2px solid transparent;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.itab.active { color: var(--ink); border-bottom-color: var(--accent); }
.intel-body { position: relative; min-height: 200px; }
.intel-scene {
  position: absolute; inset: 0; padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity .45s var(--ease);
}
.intel-scene.active { opacity: 1; }

/* scene: spend donut */
.scene-spend { display: flex; align-items: center; gap: 18px; }
.donut-wrap { position: relative; width: 104px; flex: none; }
.donut { display: block; width: 104px; height: 104px; transform: rotate(-90deg); }
.donut circle { fill: none; stroke-width: 12; }
.donut-ring { stroke: var(--line-soft); }
.donut-seg { stroke-dasharray: 0 100; transition: stroke-dasharray .9s var(--ease); }
.seg1 { stroke: var(--accent); }
.seg2 { stroke: var(--accent-2); stroke-dashoffset: -42; }
.seg3 { stroke: var(--accent-3); stroke-dashoffset: -69; }
.seg4 { stroke: var(--ink-mute); stroke-dashoffset: -87; }
.intel-scene.play .seg1 { stroke-dasharray: 41.5 58.5; transition-delay: .1s; }
.intel-scene.play .seg2 { stroke-dasharray: 26.5 73.5; transition-delay: .35s; }
.intel-scene.play .seg3 { stroke-dasharray: 17.5 82.5; transition-delay: .6s; }
.intel-scene.play .seg4 { stroke-dasharray: 12.5 87.5; transition-delay: .85s; }
.donut-center {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px;
}
.donut-center b { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; color: var(--ink); }
.donut-center span {
  font-family: var(--mono); font-size: .54rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-mute);
}
.intel-legend { list-style: none; flex: 1; display: flex; flex-direction: column; gap: 9px; }
.intel-legend li {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .64rem; color: var(--ink-soft);
  opacity: 0; transform: translateX(6px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.intel-scene.play .intel-legend li { opacity: 1; transform: none; }
.intel-scene.play .intel-legend li:nth-child(1) { transition-delay: .3s; }
.intel-scene.play .intel-legend li:nth-child(2) { transition-delay: .5s; }
.intel-scene.play .intel-legend li:nth-child(3) { transition-delay: .7s; }
.intel-scene.play .intel-legend li:nth-child(4) { transition-delay: .9s; }
.lg-dot { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.intel-legend b { margin-left: auto; font-weight: 500; color: var(--ink-mute); }

/* scene: top vendors */
.vrow {
  display: grid; grid-template-columns: 62px 1fr 44px; gap: 10px;
  align-items: center; margin-bottom: 13px;
  font-family: var(--mono); font-size: .64rem; color: var(--ink-soft);
}
.vrow b { text-align: right; font-weight: 500; color: var(--ink-mute); }
.vbar { height: 8px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.vbar i {
  display: block; height: 100%; width: 0; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .9s var(--ease);
}
.intel-scene.play .vbar i { width: var(--w); }
.vrow:nth-child(1) .vbar i { transition-delay: .15s; }
.vrow:nth-child(2) .vbar i { transition-delay: .3s; }
.vrow:nth-child(3) .vbar i { transition-delay: .45s; }
.vrow:nth-child(4) .vbar i { transition-delay: .6s; }
.intel-note {
  margin-top: 14px; font-family: var(--mono); font-size: .6rem;
  color: var(--ink-mute); opacity: 0; transition: opacity .5s var(--ease) 1.1s;
}
.intel-scene.play .intel-note { opacity: 1; }

/* scene: bid analysis */
.brow {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; margin-bottom: 8px;
  border: 1px solid var(--line); border-radius: 8px;
  font-family: var(--mono); font-size: .63rem; color: var(--ink-soft);
  opacity: 0; transform: translateY(4px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.intel-scene.play .brow { opacity: 1; transform: none; }
.intel-scene.play .brow:nth-child(1) { transition-delay: .1s; }
.intel-scene.play .brow:nth-child(2) { transition-delay: .25s; }
.intel-scene.play .brow:nth-child(3) { transition-delay: .4s; }
.brow .bv { color: var(--ink); white-space: nowrap; }
.btags { margin-left: auto; display: flex; gap: 4px; }
.tg {
  font-family: var(--mono); font-size: .54rem; padding: 2px 7px;
  border: 1px solid var(--line); border-radius: 100px;
  opacity: 0; transition: opacity .4s var(--ease);
}
.intel-scene.play .tg { opacity: 1; }
.intel-scene.play .brow:nth-child(1) .tg { transition-delay: .9s; }
.intel-scene.play .brow:nth-child(2) .tg { transition-delay: 1.1s; }
.intel-scene.play .brow:nth-child(3) .tg { transition-delay: 1.3s; }
.tg.good { color: var(--accent-3); border-color: rgba(var(--accent-3-rgb), .45); }
.tg.bad { color: var(--ink-mute); }
.verdict {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; padding: 8px 11px; border-radius: 8px;
  border: 1px solid rgba(var(--accent-rgb), .5);
  background: rgba(var(--accent-rgb), .08);
  font-family: var(--mono); font-size: .62rem; color: var(--ink);
  opacity: 0; transform: translateY(4px);
  transition: opacity .45s var(--ease) 1.7s, transform .45s var(--ease) 1.7s;
}
.verdict::before { content: "✦"; color: var(--accent); }
.intel-scene.play .verdict { opacity: 1; transform: none; }
.card-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px; position: relative; z-index: 1;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .03em;
  color: var(--accent-2); border-bottom: 1px solid transparent;
  padding-bottom: 2px; transition: color .25s var(--ease), border-color .25s var(--ease);
}
.card-link svg { transition: transform .3s var(--ease); }
.card-link:hover { color: var(--ink); border-color: var(--accent-2); }
.card-link:hover svg { transform: translateX(3px); }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-soft);
}
.pulse { width: 7px; height: 7px; border-radius: 50%; position: relative; }
.status-live .pulse { background: var(--live); box-shadow: 0 0 0 0 rgba(var(--accent-3-rgb), .55); animation: ping 2s var(--ease) infinite; }
.status-build .pulse { background: var(--build); }
.status-infra .pulse { background: var(--accent); }
.status-live { color: var(--live); }
.status-build { color: var(--build); }
.status-infra { color: var(--accent-2); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(var(--accent-3-rgb), .5);} 70%{ box-shadow:0 0 0 7px rgba(var(--accent-3-rgb), 0);} 100%{ box-shadow:0 0 0 0 rgba(var(--accent-3-rgb), 0);} }
.card-tag { font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }

.card-title { font-family: var(--serif); font-weight: 400; font-size: 1.85rem; letter-spacing: -0.01em; margin-bottom: 14px; }
.card-desc { color: var(--ink-soft); font-size: .98rem; line-height: 1.7; margin-bottom: 24px; }
.card-desc em { font-style: italic; color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .02em;
  color: var(--ink-mute); border: 1px solid var(--line-soft);
  border-radius: 100px; padding: 5px 11px;
}

/* ── factory layers ─────────────────────────────────────── */
.layers { list-style: none; border-top: 1px solid var(--line-soft); }
.layer {
  display: grid; grid-template-columns: 60px 1fr auto; gap: 26px;
  align-items: baseline; padding: 30px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background .4s var(--ease), padding-left .4s var(--ease);
}
.layer:hover { background: linear-gradient(90deg, rgba(var(--accent-rgb), .08), transparent 70%); padding-left: 16px; }
.layer-idx { font-family: var(--mono); font-size: .82rem; color: var(--accent); letter-spacing: .05em; }
.layer-body h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.layer-body p { color: var(--ink-soft); font-size: .98rem; line-height: 1.65; max-width: 60ch; }
.layer-tech { font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; color: var(--ink-mute); text-align: right; white-space: nowrap; }

/* ── contact ────────────────────────────────────────────── */
.contact { text-align: center; }
.contact-inner {
  border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(50px, 9vw, 100px) var(--pad);
  background:
    radial-gradient(520px circle at 8% 10%, rgba(var(--accent-2-rgb), .1), transparent 58%),
    radial-gradient(600px circle at 50% 120%, rgba(var(--accent-rgb), .14), transparent 60%),
    linear-gradient(180deg, var(--panel), var(--bg-2));
  position: relative; overflow: hidden;
}
.contact .eyebrow { justify-content: center; margin-bottom: 22px; }
.contact-title { font-family: var(--serif); font-weight: 300; font-size: clamp(2.6rem, 8vw, 5rem); line-height: 1; letter-spacing: -0.03em; margin-bottom: 22px; }
.contact-title em { font-style: italic; color: var(--accent-2); }
.contact-sub { color: var(--ink-soft); max-width: 44ch; margin: 0 auto 38px; font-size: 1.08rem; }
.contact-actions { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.contact-email {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .03em;
  color: var(--ink-mute); border-bottom: 1px solid var(--line);
  padding-bottom: 2px; transition: color .25s var(--ease), border-color .25s var(--ease);
}
.contact-email:hover { color: var(--accent-2); border-color: var(--accent-2); }

/* ── footer ─────────────────────────────────────────────── */
.footer {
  position: relative; z-index: 2;
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
  padding: 40px var(--pad); border-top: 1px solid var(--line-soft);
}
.footer-brand { display: flex; align-items: center; gap: 9px; }
.footer-brand .brand-mark { width: 26px; height: 26px; }
.footer-brand .brand-word { font-family: var(--serif); font-size: 1.1rem; }
.footer-links { display: flex; gap: 26px; }
.footer-links a { font-family: var(--mono); font-size: .76rem; letter-spacing: .04em; color: var(--ink-soft); transition: color .25s var(--ease); }
.footer-links a:hover { color: var(--accent-2); }
.footer-meta { font-family: var(--mono); font-size: .7rem; letter-spacing: .03em; color: var(--ink-mute); width: 100%; padding-top: 8px; }

/* ── reveal animation ───────────────────────────────────── */
.reveal { transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js-reveal .reveal { opacity: 0; transform: translateY(22px); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal { transition-delay: .05s; }
.hero-title .line:nth-child(1) { transition-delay: .12s; }
.hero-title .line:nth-child(2) { transition-delay: .2s; }
.hero-title .line:nth-child(3) { transition-delay: .28s; }
.hero-sub { transition-delay: .38s; }
.hero-actions { transition-delay: .46s; }
.hero-pipeline { transition-delay: .3s; }
.card[data-index="a"] { transition-delay: 0s; }
.card[data-index="b"] { transition-delay: .08s; }
.card[data-index="c"] { transition-delay: .16s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-glow, .status-live .pulse, .pipe-status::before,
  .hero-title em, .chip.po { animation: none; }
  .sig path { stroke-dashoffset: 0; transition: none; }
  .hero-title em { -webkit-text-fill-color: currentColor; background: none; }
  html { scroll-behavior: auto; }
}

/* ── responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 120px; }
  .hero-pipeline { max-width: 480px; margin: 12px auto 0; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(3) { border-left: 0; }
  .card-wide-grid { grid-template-columns: 1fr; }
  .surv-demo { max-width: 340px; }
  .card-flagship-grid { grid-template-columns: 1fr; }
  .intel-demo { max-width: 340px; }
}
@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 20px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--nav-menu-bg); border-bottom: 1px solid var(--line);
    padding: 26px var(--pad);
  }
  .nav-toggle { display: flex; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-item + .proof-item { border-left: 0; border-top: 0; }
  .layer { grid-template-columns: 40px 1fr; }
  .layer-tech { grid-column: 2; text-align: left; margin-top: 4px; }
  .footer { flex-direction: column; align-items: flex-start; }
}